Add 'App structure'

App-structure.md

@@ -0,0 +1,48 @@
+app/src/main
+├── AndroidManifest.xml # Manifest file
+├── assets
+│   └── fonts 
+│       └── # custom fonts
+├── java/org/mian/gitnex
+│   ├── actions
+│   │   └── # reusable actions to send POST, PATCH, PUT or DELETE requests to Gitea instances
+│   ├── activities
+│   │   ├── # the application's activities
+│   │   ├── MainActivity.java # main activity, launched when app launchs
+│   │   └── Settings*Activity.java # activities used in the settings
+│   ├── adapters
+│   │   ├── # the application's adapters for RecyclerViews
+│   │   └── profile
+│   │       └── # the adapters for RecyclerViews used in the user profiles
+│   ├── clients
+│   │   └── # clients for Picasso and Retrofit
+│   ├── core
+│   │   ├── MainApplication.java # the application code
+│   │   └── MainGrammarLocator.java # code to get syntax highlighting language from extension
+│   ├── database
+│   │   ├── api
+│   │   │   └── # classes to query database content
+│   │   ├── dao
+│   │   │   └── # Room Daos (Database Access Objects)
+│   │   ├── db
+│   │   │   └── GitnexDatabase.java # the database
+│   │   └── models
+│   │       └── # database models
+│   ├── fragments
+│   │   ├── # the application's fragments (used in MainActivity and ViewPagers)
+│   │   └── profile
+│   │       └── # the fragments used in the user profiles
+│   ├── helpers
+│   │   └── # various classes/functions to simplify code
+│   ├── notifications
+│   |   └── # background notifications
+│   ├── viewmodels
+│   |   └── # ViewModels for different activities/fragments
+│   └── views
+│       └── # Android views
+└── res
+    ├── # Android resource files
+    ├── drawable # icons and logos
+    ├── layout # layout files
+    ├── menu # menu files (for option menus)
+    └── values-* # translation files